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hc_python
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python3.8
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greenlet
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Filename :
PyGreenletUnswitchable.cpp
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/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */ /** Implementation of the Python slots for PyGreenletUnswitchable_Type */ #ifndef PY_GREENLET_UNSWITCHABLE_CPP #define PY_GREENLET_UNSWITCHABLE_CPP #define PY_SSIZE_T_CLEAN #include <Python.h> #include "structmember.h" // PyMemberDef #include "greenlet_internal.hpp" // Code after this point can assume access to things declared in stdint.h, // including the fixed-width types. This goes for the platform-specific switch functions // as well. #include "greenlet_refs.hpp" #include "greenlet_slp_switch.hpp" #include "greenlet_thread_support.hpp" #include "TGreenlet.hpp" #include "TGreenlet.cpp" #include "TGreenletGlobals.cpp" #include "TThreadStateDestroy.cpp" using greenlet::LockGuard; using greenlet::LockInitError; using greenlet::PyErrOccurred; using greenlet::Require; using greenlet::g_handle_exit; using greenlet::single_result; using greenlet::Greenlet; using greenlet::UserGreenlet; using greenlet::MainGreenlet; using greenlet::BrokenGreenlet; using greenlet::ThreadState; using greenlet::PythonState; #include "PyGreenlet.hpp" static PyGreenlet* green_unswitchable_new(PyTypeObject* type, PyObject* UNUSED(args), PyObject* UNUSED(kwds)) { PyGreenlet* o = (PyGreenlet*)PyBaseObject_Type.tp_new(type, mod_globs->empty_tuple, mod_globs->empty_dict); if (o) { new BrokenGreenlet(o, GET_THREAD_STATE().state().borrow_current()); assert(Py_REFCNT(o) == 1); } return o; } static PyObject* green_unswitchable_getforce(PyGreenlet* self, void* UNUSED(context)) { BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl); return PyBool_FromLong(broken->_force_switch_error); } static int green_unswitchable_setforce(PyGreenlet* self, PyObject* nforce, void* UNUSED(context)) { if (!nforce) { PyErr_SetString( PyExc_AttributeError, "Cannot delete force_switch_error" ); return -1; } BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl); int is_true = PyObject_IsTrue(nforce); if (is_true == -1) { return -1; } broken->_force_switch_error = is_true; return 0; } static PyObject* green_unswitchable_getforceslp(PyGreenlet* self, void* UNUSED(context)) { BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl); return PyBool_FromLong(broken->_force_slp_switch_error); } static int green_unswitchable_setforceslp(PyGreenlet* self, PyObject* nforce, void* UNUSED(context)) { if (!nforce) { PyErr_SetString( PyExc_AttributeError, "Cannot delete force_slp_switch_error" ); return -1; } BrokenGreenlet* broken = dynamic_cast<BrokenGreenlet*>(self->pimpl); int is_true = PyObject_IsTrue(nforce); if (is_true == -1) { return -1; } broken->_force_slp_switch_error = is_true; return 0; } static PyGetSetDef green_unswitchable_getsets[] = { /* name, getter, setter, doc, closure (context pointer) */ { .name="force_switch_error", .get=(getter)green_unswitchable_getforce, .set=(setter)green_unswitchable_setforce, .doc=NULL }, { .name="force_slp_switch_error", .get=(getter)green_unswitchable_getforceslp, .set=(setter)green_unswitchable_setforceslp, .doc=nullptr }, {.name=nullptr} }; PyTypeObject PyGreenletUnswitchable_Type = { .ob_base=PyVarObject_HEAD_INIT(NULL, 0) .tp_name="greenlet._greenlet.UnswitchableGreenlet", .tp_dealloc= (destructor)green_dealloc, /* tp_dealloc */ .tp_flags=G_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ .tp_doc="Undocumented internal class", /* tp_doc */ .tp_traverse=(traverseproc)green_traverse, /* tp_traverse */ .tp_clear=(inquiry)green_clear, /* tp_clear */ .tp_getset=green_unswitchable_getsets, /* tp_getset */ .tp_base=&PyGreenlet_Type, /* tp_base */ .tp_init=(initproc)green_init, /* tp_init */ .tp_alloc=PyType_GenericAlloc, /* tp_alloc */ .tp_new=(newfunc)green_unswitchable_new, /* tp_new */ .tp_free=PyObject_GC_Del, /* tp_free */ .tp_is_gc=(inquiry)green_is_gc, /* tp_is_gc */ }; #endif